Gearbest "Simple Package" or "Full Set", what do they mean?

Hello,

I am thinking about ordering this charger:
http://www.gearbest.com/chargers-batteries/pp_94494.html
Just above the Add to Cart button you can select “Simple Package” or “Full Set” and depending on the option selected the price is also different. I may be dense here but I could not find any info in their FAQ what the two package options mean?? Does anyone know?

Because if the Simple Package is “ok” then I might be ordering these three products together in a discounted offer:
http://www.gearbest.com/led-flashlights/pp_133573.html Just below the “Buy together And Save” line.

See “notes” just above “specifications”,the only difference is the car 12v plug.

Check the deals section, there is a coupon that makes the simple only $26

Thank you very much GJHS and BillyX! Very much appreciated!